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A Comprehensive Introduction to the Theory of Word-Representable Graphs

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Developments in Language Theory (DLT 2017)

Part of the book series: Lecture Notes in Computer Science ((LNTCS,volume 10396))

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Abstract

Letters x and y alternate in a word w if after deleting in w all letters but the copies of x and y we either obtain a word \(xyxy\cdots \) (of even or odd length) or a word \(yxyx\cdots \) (of even or odd length). A graph \(G=(V,E)\) is word-representable if and only if there exists a word w over the alphabet V such that letters x and y alternate in w if and only if \(xy\in E\).

Word-representable graphs generalize several important classes of graphs such as circle graphs, 3-colorable graphs and comparability graphs. This paper offers a comprehensive introduction to the theory of word-represent-able graphs including the most recent developments in the area.

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Notes

  1. 1.

    The patterns considered in this section are ordered, and their study comes from Algebraic Combinatorics. There are a few results on word-representable graphs and (unordered) patterns studied in Combinatorics on Words, namely on squares and cubes in words, that are not presented in this paper, but can be found in [17, Sect. 7.1.3]. One of the results says that for any word-representable graph, there exists a cube-free word representing it.

References

  1. Akrobotu, P., Kitaev, S., Masárová, Z.: On word-representability of polyomino triangulations. Siberian Adv. Math. 25(1), 1–10 (2015)

    Article  MathSciNet  MATH  Google Scholar 

  2. Chen, T.Z.Q., Kitaev, S., Sun, B.Y.: Word-representability of face subdivisions of triangular grid graphs. Graphs Comb. 32(5), 1749–1761 (2016)

    Article  MathSciNet  MATH  Google Scholar 

  3. Chen, T.Z.Q., Kitaev, S., Sun, B.Y.: Word-representability of triangulations of grid-covered cylinder graphs. Discr. Appl. Math. 213(C), 60–70 (2016)

    Article  MathSciNet  MATH  Google Scholar 

  4. Collins, A., Kitaev, S., Lozin, V.: New results on word-representable graphs. Discr. Appl. Math. 216, 136–141 (2017)

    Article  MathSciNet  MATH  Google Scholar 

  5. Gao, A., Kitaev, S., Zhang, P.: On 132-representable graphs. arXiv:1602.08965 (2016)

  6. Glen, M.: Colourability and word-representability of near-triangulations. arXiv:1605.01688 (2016)

  7. Glen, M.: Software. http://personal.cis.strath.ac.uk/sergey.kitaev/word-representable-graphs.html

  8. Glen, M., Kitaev, S.: Word-representability of triangulations of rectangular polyomino with a single domino tile. J. Comb. Math. Comb. Comput. (to appear)

    Google Scholar 

  9. Halldórsson, M.M., Kitaev, S., Pyatkin, A.: Graphs capturing alternations in words. In: Gao, Y., Lu, H., Seki, S., Yu, S. (eds.) DLT 2010. LNCS, vol. 6224, pp. 436–437. Springer, Heidelberg (2010). doi:10.1007/978-3-642-14455-4_41

    Chapter  Google Scholar 

  10. Halldórsson, M.M., Kitaev, S., Pyatkin, A.: Alternation graphs. In: Kolman, P., Kratochvíl, J. (eds.) WG 2011. LNCS, vol. 6986, pp. 191–202. Springer, Heidelberg (2011). doi:10.1007/978-3-642-25870-1_18

    Chapter  Google Scholar 

  11. Halldórsson, M., Kitaev, S., Pyatkin, A.: Semi-transitive orientations and word-representable graphs. Discrete Appl. Math. 201, 164–171 (2016)

    Article  MathSciNet  MATH  Google Scholar 

  12. Jones, M., Kitaev, S., Pyatkin, A., Remmel, J.: Representing graphs via pattern avoiding words. Electron. J. Comb. 22(2), 2.53 (2015). 20 pp

    MathSciNet  MATH  Google Scholar 

  13. Kim, J., Kim, M.: Graph orientations on word-representable graphs (in preparation)

    Google Scholar 

  14. Kitaev, S.: Patterns in Permutations and Words. Springer, Heidelberg (2011)

    Book  MATH  Google Scholar 

  15. Kitaev, S.: On graphs with representation number 3. J. Autom. Lang. Comb. 18(2), 97–112 (2013)

    MathSciNet  MATH  Google Scholar 

  16. Kitaev, S.: Existence of \(u\)-representation of graphs. J. Graph Theor. 85(3), 661–668 (2017)

    Article  Google Scholar 

  17. Kitaev, S., Lozin, V.: Words and Graphs. Springer, Heidelberg (2015)

    Book  MATH  Google Scholar 

  18. Kitaev, S., Pyatkin, A.: On representable graphs. J. Autom. Lang. Comb. 13(1), 45–54 (2008)

    MathSciNet  MATH  Google Scholar 

  19. Kitaev, S., Salimov, P., Severs, C., Úlfarsson, H.: On the representability of line graphs. In: Mauri, G., Leporati, A. (eds.) DLT 2011. LNCS, vol. 6795, pp. 478–479. Springer, Heidelberg (2011). doi:10.1007/978-3-642-22321-1_46

    Chapter  Google Scholar 

  20. Kitaev, S., Seif, S.: Word problem of the Perkins semigroup via directed acyclic graphs. Order 25(3), 177–194 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  21. Mandelshtam, Y.: On graphs representable by pattern-avoiding words. arXiv:1608.07614 (2016)

  22. Pretzel, O.: On graphs that can be oriented as diagrams of ordered sets. Order 2(1), 25–40 (1985)

    Article  MathSciNet  MATH  Google Scholar 

  23. Thomassen, C.: A short list color proof of Grötzsch’s theorem. J. Comb. Theor. Ser. B 88(1), 189–192 (2003)

    Article  MathSciNet  MATH  Google Scholar 

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Correspondence to Sergey Kitaev .

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Kitaev, S. (2017). A Comprehensive Introduction to the Theory of Word-Representable Graphs. In: Charlier, É., Leroy, J., Rigo, M. (eds) Developments in Language Theory. DLT 2017. Lecture Notes in Computer Science(), vol 10396. Springer, Cham. https://doi.org/10.1007/978-3-319-62809-7_2

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  • DOI: https://doi.org/10.1007/978-3-319-62809-7_2

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